
// ToolTipEverywhereDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ToolTipEverywhere.h"
#include "ToolTipEverywhereDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

#define IDC_BUTTON	1003
CRect rect(10, 15, 85, 50);

// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

// Implementation
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CToolTipEverywhereDlg dialog




CToolTipEverywhereDlg::CToolTipEverywhereDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CToolTipEverywhereDlg::IDD, pParent)
	, m_nX(0)
	, m_nY(0)
	, m_cstrText(_T(""))
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CToolTipEverywhereDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT_X, m_nX);
	DDX_Text(pDX, IDC_EDIT_Y, m_nY);
	DDX_Text(pDX, IDC_EDIT2, m_cstrText);
}

BEGIN_MESSAGE_MAP(CToolTipEverywhereDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON, OnButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


// CToolTipEverywhereDlg message handlers

BOOL CToolTipEverywhereDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		BOOL bNameValid;
		CString strAboutMenu;
		bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
		ASSERT(bNameValid);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon

	// TODO: Add extra initialization here
	bToolTip = TRUE;
	m_btnToolTipOn.Create(_T("ToolTipOn"),BS_CENTER|WS_CHILD|WS_VISIBLE|BS_FLAT|WS_EX_CLIENTEDGE|WS_EX_STATICEDGE,rect,this,IDC_BUTTON);

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CToolTipEverywhereDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CToolTipEverywhereDlg::OnPaint()
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CToolTipEverywhereDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void CToolTipEverywhereDlg::OnButton()
{
	UpdateData(true);

	if (m_cstrText.GetLength()<1) 
	{		
		m_cstrText = _T("Programm by Zarembo Maxim.");
	}

	if (bToolTip)
	{
		unsigned int uid = 0;       // for ti initialization

		// CREATE A TOOLTIP WINDOW
		hwndToolTip = CreateWindowEx(WS_EX_TOPMOST,
			TOOLTIPS_CLASS,
			NULL,
			TTS_NOPREFIX | TTS_ALWAYSTIP,		
			CW_USEDEFAULT,
			CW_USEDEFAULT,
			CW_USEDEFAULT,
			CW_USEDEFAULT,
			NULL,
			NULL,
			NULL,
			NULL
			);

		// INITIALIZE MEMBERS OF THE TOOLINFO STRUCTURE
		ti.cbSize = sizeof(TOOLINFO);
		ti.uFlags = TTF_TRACK;
		ti.hwnd = NULL;
		ti.hinst = NULL;
		ti.uId = uid;
		ti.lpszText = (LPWSTR)(LPCTSTR)(m_cstrText);
		// ToolTip control will cover the whole window
		ti.rect.left = 0;
		ti.rect.top = 0;
		ti.rect.right = 0;
		ti.rect.bottom = 0;

		// SEND AN ADDTOOL MESSAGE TO THE TOOLTIP CONTROL WINDOW
		::SendMessage(hwndToolTip, TTM_ADDTOOL, 0, (LPARAM) (LPTOOLINFO) &ti);

		::SendMessage(hwndToolTip, TTM_TRACKPOSITION, 0, (LPARAM)(DWORD) MAKELONG(m_nX, m_nY));
		::SendMessage(hwndToolTip, TTM_TRACKACTIVATE, true, (LPARAM)(LPTOOLINFO) &ti);

		m_btnToolTipOn.DestroyWindow();
		m_btnToolTipOn.Create(_T("ToolTipOff"),BS_CENTER|WS_CHILD|WS_VISIBLE|BS_FLAT|WS_EX_CLIENTEDGE|WS_EX_STATICEDGE,rect,this,IDC_BUTTON);
		bToolTip=false;
	}
	else
	{
		::SendMessage(hwndToolTip, TTM_TRACKACTIVATE, false, (LPARAM)(LPTOOLINFO) &ti);
		m_btnToolTipOn.DestroyWindow();
		m_btnToolTipOn.Create(_T("ToolTipOn"),BS_CENTER|WS_CHILD|WS_VISIBLE|BS_FLAT|WS_EX_CLIENTEDGE|WS_EX_STATICEDGE,rect,this,IDC_BUTTON);
		bToolTip=true;
	}
}